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A019321 Cyclotomic polynomials at x=3. 6
3, 2, 4, 13, 10, 121, 7, 1093, 82, 757, 61, 88573, 73, 797161, 547, 4561, 6562, 64570081, 703, 581130733, 5905, 368089, 44287, 47071589413, 6481, 3501192601, 398581, 387440173, 478297, 34315188682441, 8401, 308836698141973, 43046722, 2413941289, 32285041 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..34.

Index entries for cyclotomic polynomials, values at X

MAPLE

with(numtheory, cyclotomic); f := n->subs(x=3, cyclotomic(n, x)); seq(f(i), i=0..64);

CROSSREFS

Sequence in context: A319103 A290333 A137824 * A279261 A185390 A019116

Adjacent sequences:  A019318 A019319 A019320 * A019322 A019323 A019324

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified November 14 23:27 EST 2018. Contains 317221 sequences. (Running on oeis4.)